Re: AW: [HACKERS] Re: PostgreSQL reference manual
От | Michael Meskes |
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Тема | Re: AW: [HACKERS] Re: PostgreSQL reference manual |
Дата | |
Msg-id | 199803251445.PAA16471@gauss.topsystem.de обсуждение исходный текст |
Ответ на | Re: AW: [HACKERS] Re: PostgreSQL reference manual (dg@illustra.com (David Gould)) |
Ответы |
Re: AW: [HACKERS] Re: PostgreSQL reference manual
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Список | pgsql-hackers |
David Gould writes: > Consider also not updateing the grammar. The strength of PostgreSQL is that > functions can be added to work inside the server. These functions can often > do whatever is being proposed as new syntax. So you want me to not check the syntax while parsing the embedded SQL code? > So, instead of cluttering up the grammar with non-standard SQLish stuff > to handle things like groups, just create an administrative function to > do this job. > > * return create_group('groupname'); > * return add_user_to_group('groupname', 'username'); > * return drop_group('groupname'); But this is not embedded SQL. > These can be written in C, in SQL, or what ever far more quickly and with > much less risk of destabilizing the system than the parser can be modified. > It also avoids making incompatibility with ecpg. Okay, but I should at least check for ANSI SQL. Michael -- Dr. Michael Meskes, Project-Manager | topsystem Systemhaus GmbH meskes@topsystem.de | Europark A2, Adenauerstr. 20 meskes@debian.org | 52146 Wuerselen Go SF49ers! Go Rhein Fire! | Tel: (+49) 2405/4670-44 Use Debian GNU/Linux! | Fax: (+49) 2405/4670-10
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